"""
Copyright (c) 2022 Huawei Technologies Co.,Ltd.

openGauss is licensed under Mulan PSL v2.
You can use this software according to the terms and conditions of the Mulan PSL v2.
You may obtain a copy of Mulan PSL v2 at:

          http://license.coscl.org.cn/MulanPSL2

THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
See the Mulan PSL v2 for more details.
"""
"""
Case Type   : Compatibility
Case Name   : 验证参数lines starting的类型
Create At   : 2023/06/20
Owner       : c00603284
Description :
        1.创建表
        2.导入数据，不指定lines starting参数
        3.导入数据，参数lines starting为汉字
        4.导入数据，参数lines starting为字母
        5.导入数据，参数lines starting为特殊符号
        6.导入数据，参数lines starting为关键字
Expect      :
        1.成功
        2.成功
        3.成功
        4.成功
        5.成功
        6.成功
History     :
"""
import os
import unittest

from yat.test import Node

from testcase.COMPATIBILITY.GRAMMAR.LOAD. \
    Opengauss_Compatibility_Grammar_Load_Common import LoadData
from testcase.utils.Common import Common
from testcase.utils.CommonSH import CommonSH
from testcase.utils.Logger import Logger


class LoadData0043(unittest.TestCase):
    def setUp(self):
        self.log = Logger()
        self.log.info(f'----{os.path.basename(__file__)} start----')
        self.common = Common()
        self.load_data = LoadData()
        self.pri_sh = CommonSH('PrimaryDbUser')
        self.pri_user = Node('PrimaryDbUser')
        self.case_lable = 'load_data_0043'
        self.db_name = f'db_{self.case_lable}'
        self.t_name = f't_{self.case_lable}'
        self.file_path = os.path.join('/home', self.pri_user.ssh_user)

        text1 = '----创建数据文件；expect:创建成功----'
        self.log.info(text1)
        self.data1 = "^aaa,'ac*ac*ac';^bbb,'bc&bc&bc';" \
                     "^cccc,'c,c,c,c,c,c';^dddd,'dcdcdc';"
        self.data2 = self.data1.replace('^', '测试￥')
        self.data3 = self.data1.replace('^', 'zzz')
        self.data4 = self.data1.replace('^', r'\$')
        self.data5 = self.data1.replace('^', 'table')
        res = self.load_data.create_data_file(self.pri_user, self.case_lable,
                                              self.data1, self.data2,
                                              self.data3, self.data4,
                                              self.data5)
        self.assertTrue(res, '执行失败:' + text1)

        text2 = '----创建兼容B库；expect:创建成功----'
        self.log.info(text2)
        res = self.load_data.create_b_db(self.pri_sh, self.db_name)
        self.assertTrue(res, '执行失败:' + text2)

    def test_load(self):
        text = '----step1：创建表；expect：建表成功----'
        self.log.info(text)
        cols = 'c1 text(11),c2 varchar(50)'
        res = self.load_data.create_table(self.pri_sh, self.db_name,
                                          self.t_name, cols)
        self.assertTrue(res, '执行失败:' + text)

        text = '----step2：导入数据，不指定lines starting参数；expect：成功----'
        self.log.info(text)
        f_path = os.path.join(self.file_path, f'{self.case_lable}_1.txt')
        sql1 = f"set dolphin.sql_mode='';" \
            f"load data infile '{f_path}' " \
            f"into table {self.t_name} fields terminated by ',' " \
            f"enclosed by '''' lines terminated by ';';" \
            f"select * from {self.t_name};"
        res1 = self.pri_sh.execut_db_sql(sql1, dbname=self.db_name)
        self.log.info(res1)
        rows, _ = self.common.parse_sql_query_res(res1)
        expect = [['^aaa', 'ac*ac*ac'], ['^bbb', 'bc&bc&bc'],
                  ['^cccc', 'c,c,c,c,c,c'], ['^dddd', 'dcdcdc'],
                  ['+', ''], ['', '']]
        self.assertEqual(rows, expect, '执行失败' + text)

        text = '----step3：导入数据，参数lines starting为汉字' \
               'expect：成功----'
        self.log.info(text)
        f_path = os.path.join(self.file_path, f'{self.case_lable}_2.txt')
        res2 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path,
                                        into_type='', line_start='测试')
        rows, _ = self.common.parse_sql_query_res(res2)
        expect = [['￥aaa', 'ac*ac*ac'], ['￥bbb', 'bc&bc&bc'],
                  ['￥cccc', 'c,c,c,c,c,c'], ['￥dddd', 'dcdcdc']]
        self.assertEqual(rows, expect, '执行失败' + text)

        text = '----step4：导入数据，参数lines starting为字母；expect：成功----'
        self.log.info(text)
        f_path = os.path.join(self.file_path, f'{self.case_lable}_3.txt')
        res3 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path,
                                        into_type='', line_start='zzz')
        rows, _ = self.common.parse_sql_query_res(res3)
        expect = [['aaa', 'ac*ac*ac'], ['bbb', 'bc&bc&bc'],
                  ['cccc', 'c,c,c,c,c,c'], ['dddd', 'dcdcdc']]
        self.assertEqual(rows, expect, '执行失败' + text)

        text = '----step5：导入数据，参数lines starting为特殊符号；expect：成功----'
        self.log.info(text)
        f_path = os.path.join(self.file_path, f'{self.case_lable}_4.txt')
        res4 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path,
                                        into_type='', line_start='$')
        rows, _ = self.common.parse_sql_query_res(res4)
        self.assertEqual(rows, expect, '执行失败' + text)

        text = '----step6：导入数据，参数lines starting为关键字；expect：成功----'
        self.log.info(text)
        f_path = os.path.join(self.file_path, f'{self.case_lable}_5.txt')
        res5 = self.load_data.load_data(self.pri_sh, self.db_name,
                                        self.t_name, f_path,
                                        into_type='', line_start='table')
        rows, _ = self.common.parse_sql_query_res(res5)
        self.assertEqual(rows, expect, '执行失败' + text)

    def tearDown(self):
        self.log.info('----清理环境----')
        res = self.load_data.clear_env(self.pri_sh, self.pri_user,
                                       self.db_name,
                                       os.path.join(self.file_path,
                                                    f"{self.case_lable}*"))
        self.assertTrue(res, '执行失败:清理环境')
        self.log.info(f'----{os.path.basename(__file__)} end----')
